Question: What is the number of out of school children in the planetary system of the Moon?
Paraphrase: What is the variety of out of school youngsters in the planetary gadget of the Moon?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q405 wdt:P397 ?X . ?X wdt:P2573 ?answer}
Answer: 263000000, 264000000, 265000000, 266000000, 274000000, 281000000, 291000000, 294000000, 305000000, 324000000, 333000000, 336000000, 343000000, 360000000, 371000000, 374000000, 379000000